Dyn-O-Mite! Comedian Jimmie Walker Talks Showbiz

Comedian Jimmie Walker is best known for his Good Times sitcom character J.J. Evans. But there's more to Walker than just laughs. For Tell Me More's Wisdom Watch series, host Michel Martin talks with Walker about his long career in showbiz, detailed in his memoir, Dyn-O-Mite: Good Times, Bad Times, Our Times.